/* This program is free software: you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License
   as published by the Free Software Foundation, either version 3 of
   the License, or (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. 
*/

otp.namespace("otp.widgets");

otp.widgets.WidgetManager = otp.Class({

    widgets     : null,

    initialize : function() {
        this.widgets = []; 
    },
    
    addWidget : function(widget) {
        this.widgets.push(widget);
    },
    
    getFrontZIndex : function() {
        var maxZIndex = 0;
        for(var i=0; i<this.widgets.length; i++) {
            var zIndex = this.widgets[i].$().css('zIndex');
            maxZIndex = Math.max(maxZIndex, zIndex);
        }
        return maxZIndex;
    },

    getBackZIndex : function() {
        var minZIndex = 10000;
        for(var i=0; i<this.widgets.length; i++) {
            var zIndex = this.widgets[i].$().css('zIndex');
            minZIndex = Math.min(minZIndex, zIndex);
        }
        return minZIndex;
    },
    
});

